Mercurial > hg > nginx
annotate src/os/unix/ngx_linux_init.c @ 1689:0b592a68aade
ngx_udp_recv()
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 03 Dec 2007 16:46:46 +0000 |
parents | 379ee44a4456 |
children | cf148caa9347 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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11 u_char ngx_linux_kern_ostype[50]; |
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12 u_char ngx_linux_kern_osrelease[50]; |
673 | 13 |
14 int ngx_linux_rtsig_max; | |
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539 | 17 static ngx_os_io_t ngx_linux_io = { |
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18 ngx_unix_recv, |
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19 ngx_readv_chain, |
1689 | 20 ngx_udp_unix_recv, |
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21 ngx_unix_send, |
469 | 22 #if (NGX_HAVE_SENDFILE) |
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23 ngx_linux_sendfile_chain, |
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24 NGX_IO_SENDFILE |
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25 #else |
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26 ngx_writev_chain, |
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27 0 |
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28 #endif |
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29 }; |
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30 |
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31 |
493 | 32 ngx_int_t |
539 | 33 ngx_os_specific_init(ngx_log_t *log) |
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34 { |
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35 int name[2]; |
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36 size_t len; |
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37 ngx_err_t err; |
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38 struct utsname u; |
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39 |
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40 if (uname(&u) == -1) { |
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41 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed"); |
101
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42 return NGX_ERROR; |
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43 } |
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45 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname, |
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46 sizeof(ngx_linux_kern_ostype)); |
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48 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release, |
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49 sizeof(ngx_linux_kern_osrelease)); |
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50 |
673 | 51 name[0] = CTL_KERN; |
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52 name[1] = KERN_RTSIGMAX; |
450 | 53 len = sizeof(ngx_linux_rtsig_max); |
493 | 54 |
55 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) { | |
467 | 56 err = ngx_errno; |
57 | |
673 | 58 if (err != NGX_ENOTDIR && err != NGX_ENOSYS) { |
467 | 59 ngx_log_error(NGX_LOG_ALERT, log, err, |
60 "sysctl(KERN_RTSIGMAX) failed"); | |
61 | |
62 return NGX_ERROR; | |
63 } | |
64 | |
449
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65 ngx_linux_rtsig_max = 0; |
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66 } |
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67 |
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68 |
539 | 69 ngx_os_io = ngx_linux_io; |
70 | |
71 return NGX_OK; | |
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72 } |
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73 |
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74 |
493 | 75 void |
539 | 76 ngx_os_specific_status(ngx_log_t *log) |
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77 { |
531 | 78 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", |
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79 ngx_linux_kern_ostype, ngx_linux_kern_osrelease); |
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80 |
531 | 81 ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d", |
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82 ngx_linux_rtsig_max); |
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83 } |